If it came off beautiful , perfect without any breaks try it again. Man, you need to check the R in the coils and the condition under the black rubber boot for cracks , breaks, carefully .I have had new coils that showed up bad. They throw them around like baseballs . When you torque the head bolts follow the pattern, and do it in three stages to a final 225 lb. in. or 19 lb. ft. with a good wrench.

